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Official data from INPI

BRINQUEDO LÓGICO.

Em AnáliseInvention Patent

Application data

Number

PI8108780

Type

Invention Patent

Filing

09/01/1981

Publication

07/13/1982

Progress at the INPI

  1. Filing09/01/81
  2. Publication07/13/82
  3. Examination10/19/82
  4. Allowance09/18/84
  5. Grant05/28/85
  6. Terminated11/08/94

The patent was granted on 05/28/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. R. (pessoa física)

Inventors

R. E. (pessoa física)

Technical data

IPC Classification

Priority claims

HU

2154/80 · 09/01/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

19.1

06/24/1986

RPI 818

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

02/21/1984

RPI 696

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

Notificação de entrada na fase nacional - PCT

#1.3

07/13/1982

RPI 612

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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